Talvez deva tentar algumas variações de ortografia:
candal nerve » canal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), corneal nerve (Expandir a Pesquisa)
renal nerve » retinal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), spinal nerve (Expandir a Pesquisa)
benzo nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
nerve does » nerve due (Expandir a Pesquisa), curve does (Expandir a Pesquisa), nervosa does (Expandir a Pesquisa)
does dags » does day (Expandir a Pesquisa), does dog (Expandir a Pesquisa), does dark (Expandir a Pesquisa)
j candal » j candel (Expandir a Pesquisa), v candal (Expandir a Pesquisa), do candal (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
j benzo » j bento (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benton (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j candal nerve cyst dis ) OR ( a renal nerve does dags ))) OR ( j benzo nerve cyst dis ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j candal nerve cyst dis ) OR ( a renal nerve does dags ))) OR ( j benzo nerve cyst dis ))*.